Mathematics, 18.12.2019 02:31 shreyasrikanth1
An engineer designed a valve that will regulate water pressure on an automobile engine. the engineer designed the valve such that it would produce a mean pressure of 5.1 pounds/square inch. it is believed that the valve performs above the specifications. the valve was tested on 210 engines and the mean pressure was 5.2 pounds/square inch. assume the standard deviation is known to be 0.6. a level of significance of 0.1 will be used. determine the decision rule.
Answers: 2
Mathematics, 21.06.2019 13:20
What is the equation and solution for the sentence? the sum of a number and thirty-one is one hundred thirteen. write the equation as n-31=113 and subtract 31 from both sides. the answer is 82. write the equation as n+31=113 and subtract 31 from both sides. the answer is 82. write the equation as n+31=113 and add 31 to both sides. the answer is 144. write the equation as n-31=113 and add 31 to both sides. the answer is 144.
Answers: 1
Mathematics, 21.06.2019 19:00
The following division is being performed using multiplication by the reciprocal find the missing numbers is 5/12 divided by x/3 equals 5/12 times x/10 equals 1/x
Answers: 2
An engineer designed a valve that will regulate water pressure on an automobile engine. the engineer...
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